Pro1 Thermostat Manual: A Comprehensive Guide
Pro1 Technologies offers a range of thermostats, including the T705 programmable model, designed for efficient home climate control. This manual provides detailed instructions
for installation, operation, and troubleshooting, ensuring optimal performance and user satisfaction. It covers various system types, from gas furnaces to heat pumps.
Pro1 Technologies has established itself as a reputable provider of innovative and reliable home comfort solutions, specializing in indoor air quality and temperature control. Their thermostats are engineered to deliver precision, energy efficiency, and user-friendly operation.
The company’s commitment to quality is reflected in its diverse product line, catering to a wide range of heating and cooling systems. From basic programmable models to advanced smart thermostats, Pro1 aims to provide homeowners with optimal control over their indoor environments.
Pro1 thermostats are designed for easy installation and integration into existing HVAC systems. They offer features like programmable schedules, temperature setbacks, and remote access capabilities, allowing users to customize their comfort settings and reduce energy consumption. The T705 model, in particular, is a popular choice for its versatility and affordability.
This manual serves as a comprehensive guide to understanding and utilizing the full potential of Pro1 Technologies thermostats, ensuring a comfortable and energy-efficient home.
Pro1 Technologies T705: Overview
The Pro1 T705 is a versatile, programmable thermostat designed to manage a variety of heating and cooling systems efficiently. It’s a popular choice for homeowners seeking a balance between functionality and affordability. This model offers a user-friendly interface with a clear display, making it easy to set schedules and adjust temperatures.

The T705 supports single-stage, multi-stage, heat pump, and conventional heating/cooling systems. It allows for customizable programming with multiple periods per day, enabling users to optimize comfort and energy savings. Key features include a large, easy-to-read LCD screen, precise temperature control, and compatibility with various HVAC configurations.
Installation is straightforward, with detailed wiring diagrams included for different system types. The thermostat is designed to be a direct replacement for most standard thermostats, simplifying the upgrade process. Pro1 provides comprehensive support resources, including online manuals and a toll-free helpline, to assist with installation and troubleshooting.
Specifications of the Pro1 T705 Thermostat
The Pro1 T705 thermostat boasts a range of technical specifications designed for reliable performance; It operates on 24VAC power, ensuring compatibility with most standard HVAC systems. The temperature range is adjustable from 40°F to 90°F (4°C to 32°C), providing comfortable control in various climates.
Display features include a large LCD screen with backlight for easy readability, even in low-light conditions. The thermostat supports both Fahrenheit and Celsius temperature scales. Programming capabilities include 7-day programmability with up to four periods per day, allowing for customized schedules.
Wiring terminals accommodate various system configurations, including gas, oil, electric furnace, and heat pump systems. The T705 includes terminals for R, C, W, Y, G, and auxiliary/emergency heat. Dimensions are approximately 4.7” x 3.3” x 1.2”, and it’s designed for wall mounting. Pro1 ensures quality with robust construction and reliable components.
Thermostat Quick Reference Guide
This Pro1 T705 quick reference guide provides essential information for everyday use. To adjust the temperature, use the Up and Down arrow buttons on the front panel. Press the ‘Mode’ button to cycle through Heat, Cool, Auto, and Off settings. The ‘Fan’ button controls fan operation: Auto or On.
To access the programming schedule, press the ‘Program’ button. Use the arrow keys to navigate through days and time periods, then adjust the setpoint temperature. The ‘Hold’ button temporarily overrides the programmed schedule, maintaining a constant temperature.
For temporary temperature adjustments, use the ‘Temporary Hold’ function. To reset to the programmed schedule, press ‘Run’. The display shows the current temperature, setpoint, mode, and fan status. Pro1 Technologies provides detailed support at 888-776-1427 or via their website, www.pro1iaq.com. Remember to consult the full manual for advanced features.
Understanding the Display and Buttons
The Pro1 T705 thermostat features a clear LCD display providing crucial information. The primary display shows the current room temperature and the setpoint temperature. Icons indicate the active mode – Heat, Cool, Auto, or Off – and fan operation (Auto or On). A clock icon displays the current time, while other icons signal programming status or system alerts.
The Up and Down arrow buttons adjust the setpoint temperature. The ‘Mode’ button cycles through operating modes. The ‘Fan’ button controls fan settings. ‘Program’ accesses the scheduling function, and ‘Hold’ temporarily overrides the schedule. A ‘Reset’ button is available for factory defaults.
Understanding these controls is key to efficient operation. Pro1 Technologies designed the interface for intuitive use. Refer to the full manual for detailed explanations of advanced features and troubleshooting. Contact support at 888-776-1427 or www.pro1iaq.com for assistance.
Installation Procedures
Before beginning, turn off power to your heating and cooling system at the breaker box. Carefully remove your old thermostat, noting the wire connections. Label each wire with the corresponding terminal designation. The Pro1 T705 installation involves mounting the backplate to the wall using the provided screws.
Connect the wires to the appropriate terminals on the Pro1 backplate, referencing the wiring diagrams in this manual. Ensure secure connections. Attach the thermostat to the backplate. Restore power to the system. The thermostat should power on and guide you through initial setup, including date, time, and system type configuration.
Double-check all wiring and connections. If issues arise, consult the troubleshooting section or contact Pro1 Technologies support at 888-776-1427 or visit www.pro1iaq.com for assistance. Proper installation is crucial for optimal performance.
Thermostat Installation Tips
Prior to installation, verify your system’s compatibility with the Pro1 T705. A common mistake is incorrect wiring; meticulously label each wire before disconnecting the old thermostat. Use a small screwdriver for secure terminal connections. Ensure the backplate is level for a professional appearance and accurate temperature sensing.
If you encounter difficulty identifying wires, consult a qualified HVAC technician. Avoid forcing wires into terminals. Double-check the wiring diagram specific to your heating/cooling system type – gas, electric, or heat pump. After powering on, allow the thermostat time to calibrate before making adjustments.
For optimal performance, position the thermostat away from direct sunlight, drafts, and heat-generating appliances. Remember Pro1 Technologies support is available at 888-776-1427 or online at www.pro1iaq.com if you need help.
Wiring Considerations
Proper wiring is crucial for the safe and effective operation of your Pro1 T705 thermostat. Always disconnect power to your HVAC system at the breaker before beginning any wiring work. Identify each wire carefully, noting its color and terminal designation on the old thermostat. Incorrect connections can damage the thermostat or your HVAC equipment.
Common thermostat wires include R (power), C (common), W (heat), Y (cool), and G (fan). The ‘C’ wire is often required for consistent power to the thermostat. If a ‘C’ wire isn’t present, a ‘C’ wire adapter may be necessary. Ensure wires are securely connected to the terminals, avoiding loose connections.
Refer to the specific wiring diagram for your system type (gas, electric, heat pump) found later in this manual. If unsure, consult a qualified HVAC professional. Pro1 Technologies provides detailed diagrams and support at 888-776-1427 and www.pro1iaq.com.
Wiring Diagrams for Different Systems
Pro1 Technologies thermostats accommodate various HVAC systems. This section provides wiring diagrams for common configurations, ensuring correct installation. Always disconnect power before wiring. Diagrams include Gas or Oil Heat, utilizing R, W, G, and Y wires; Electric Furnace setups, similar to gas but without the oil-specific components; and Heat Pump wiring, which can be simpler (no auxiliary heat) or more complex (with auxiliary/emergency heat).
Multi-Stage Systems require careful attention to staging wires (typically labeled 1, 2, or 3). Heat Only Systems utilize R, W, and G wires. For Heat Only Systems – Floor or Wall Furnace, wiring is simplified, often only requiring R, W, and potentially G.
These diagrams are illustrative; always verify wire colors and terminal designations with your existing thermostat and HVAC system. If you are uncomfortable with electrical work, consult a qualified HVAC technician. Refer to Pro1’s website (www.pro1iaq.com) for downloadable diagrams.

Gas or Oil Heat Wiring
Gas or Oil Heat systems typically require connection of four primary wires to the Pro1 thermostat. The R wire provides 24VAC power. The W wire activates the heating system. The G wire controls the blower fan, and the Y wire energizes the cooling system. Ensure the power is OFF before commencing any wiring.
Carefully connect each wire to the corresponding terminal on the thermostat base. Double-check the connections to avoid shorts or incorrect operation. If your system includes a common wire (C), connect it to the ‘C’ terminal for consistent power.
Refer to the detailed wiring diagram provided in the full installation manual or on the Pro1 Technologies website (www.pro1iaq.com). Incorrect wiring can damage the thermostat or your HVAC equipment. If unsure, consult a qualified HVAC technician for assistance.
Electric Furnace Wiring
Electric Furnace wiring with a Pro1 thermostat generally involves connecting four key wires: R for 24VAC power, W to activate the heating stages, G for fan control, and potentially Y if the system also provides cooling. Always disconnect power at the breaker before beginning any wiring work.
Connect each wire securely to the corresponding terminal on the thermostat base. Pay close attention to the wire colors and terminal labels to ensure correct connections. A common wire (C) is often required for reliable operation, especially with newer models; connect it to the ‘C’ terminal if present.
Consult the detailed wiring diagram available in the Pro1 Technologies installation manual or on their website (www.pro1iaq.com) for specific configurations. Improper wiring can lead to system malfunction or damage. If you are uncomfortable with electrical work, seek assistance from a qualified HVAC professional.
Heat Pump Wiring (No Auxiliary/Emergency Heat)
Wiring a Pro1 thermostat to a heat pump system without auxiliary or emergency heat typically requires five wires: R for 24VAC power, Y to activate cooling, G for fan control, W for heating, and often a common wire C for consistent power. Disconnect power at the breaker before starting any wiring procedures;
Connect each wire firmly to the corresponding terminal on the thermostat base, carefully matching wire colors to terminal labels. The Y wire energizes the compressor for cooling, while the W wire initiates heating. The G wire controls the indoor fan. A C wire is highly recommended for stable operation.
Refer to the Pro1 Technologies installation guide or website (www.pro1iaq.com) for detailed wiring diagrams specific to your heat pump model. Incorrect wiring can cause system issues. If you lack electrical experience, consult a qualified HVAC technician for assistance.
Heat Pump Wiring (With Auxiliary/Emergency Heat)

When wiring a Pro1 thermostat to a heat pump system with auxiliary or emergency heat, additional wiring is required beyond the standard connections. Typically, you’ll need R (24VAC power), Y (cooling), G (fan), W (heating), C (common), and AUX or E (auxiliary/emergency heat). Always disconnect power at the breaker before beginning.
The AUX or E wire activates the auxiliary heat strips when the heat pump cannot meet the heating demand. Ensure a secure connection to the designated terminal on the thermostat base. Proper wiring ensures the auxiliary heat engages only when necessary, maximizing efficiency.
Consult the Pro1 Technologies installation manual or website (www.pro1iaq.com) for specific wiring diagrams tailored to your heat pump configuration. Incorrect wiring can lead to inefficient operation or system damage. If unsure, seek assistance from a qualified HVAC professional.
Multi-Stage System Wiring

Pro1 thermostats can effectively manage multi-stage heating and cooling systems, offering enhanced comfort and efficiency. These systems utilize multiple levels of heating or cooling output based on demand. Wiring involves connecting to terminals for each stage, typically designated as Y1 (first-stage cooling), Y2 (second-stage cooling), W1 (first-stage heating), and W2 (second-stage heating), alongside standard connections like R, C, and G.
Carefully identify the corresponding terminals on both the thermostat base and the HVAC equipment. Incorrect wiring can prevent stages from operating correctly or cause system malfunctions. Refer to the Pro1 Technologies installation guide (available at www.pro1iaq.com) for detailed diagrams specific to your system.
Proper configuration within the thermostat settings is crucial to enable multi-stage functionality. Ensure the thermostat recognizes the number of stages present in your system for optimal performance. When in doubt, consult a qualified HVAC technician.
Heat Only System Wiring
For Pro1 thermostat installations in heat-only systems – such as those utilizing gas or oil furnaces – the wiring is relatively straightforward. Typically, you’ll connect the R (power) wire, the C (common) wire, and the W (heating) wire to the corresponding terminals on the thermostat base. Ensure the power to the HVAC system is completely shut off at the breaker before commencing any wiring work.
Carefully match the wire colors to the terminal designations as indicated in the Pro1 Technologies installation manual, accessible on their website (www.pro1iaq.com). Incorrect connections can lead to system malfunction or damage. Double-check all connections for secureness before restoring power.
Some heat-only systems may include a fan control wire (G). If present, connect it to the designated G terminal. Always consult the system’s wiring diagram and the Pro1 manual for accurate guidance.
Heat Only System ⎯ Floor or Wall Furnace Wiring
Wiring a Pro1 thermostat to a floor or wall furnace heat-only system requires careful attention, as configurations can vary. Generally, the connections mirror those of standard heat-only systems: R (power), C (common), and W (heating) are the primary wires. However, older systems might utilize different wiring schemes.
It’s crucial to identify the existing wiring at the furnace and meticulously match it to the Pro1 thermostat’s terminals. A common issue is the absence of a dedicated C wire; in such cases, a C wire adapter might be necessary. Refer to the Pro1 Technologies website (www.pro1iaq.com) for adapter compatibility and installation instructions.
Always prioritize safety by disconnecting power before working with wiring. Consult the furnace’s documentation and the Pro1 thermostat manual for specific guidance, and if unsure, seek assistance from a qualified HVAC technician.
Features and Functionality
Pro1 thermostats boast a suite of features designed for comfort and energy savings. Programmable settings allow customized temperature schedules, optimizing heating and cooling based on occupancy and preferences; The intuitive interface simplifies operation, while the large, clear display ensures easy readability.
Many Pro1 models support multiple operating modes – Heat, Cool, and Auto – adapting to various climate control needs. Advanced features may include swing adjustment, filter change reminders, and temporary/permanent hold options. Compatibility with different heating and cooling systems, including gas, oil, electric, and heat pumps, adds versatility.
Furthermore, Pro1 prioritizes user convenience with features like backlit displays and easy access to settings. These functionalities, combined with reliable performance, make Pro1 thermostats a smart choice for modern homes. For detailed feature lists, visit www.pro1iaq.com.
Programming the Pro1 Thermostat
Pro1 thermostats offer flexible programming options to tailor your home’s temperature to your lifestyle. To begin, access the “Program” mode via the thermostat’s menu. You can then set different temperatures for various periods throughout the day – Wake, Leave, Return, and Sleep – creating a personalized schedule.
Each day of the week can be programmed independently, or you can copy settings to multiple days for convenience. The thermostat supports multiple program cycles per day, allowing for precise temperature control. Remember to consider your daily routines when setting these schedules to maximize energy efficiency.
For temporary adjustments, utilize the “Hold” function, overriding the programmed schedule until the next scheduled period. Detailed programming instructions and visual aids are available in the full manual at www;pro1iaq.com, ensuring a smooth setup process.
Setting the Date and Time
Accurate date and time settings are crucial for the proper functioning of your Pro1 thermostat’s programming features. To set the date and time, navigate to the “Settings” menu using the thermostat’s buttons. Typically, you’ll find options to adjust the year, month, day, hour, and minute.
Ensure you select the correct time format (12-hour or 24-hour) according to your preference. The thermostat will retain these settings even during power outages, thanks to its internal memory. Double-check the accuracy of the date and time after initial setup and after any power disruptions.
Refer to the comprehensive manual available on the Pro1 Technologies website (www.pro1iaq.com) for detailed, step-by-step instructions and visual guides. Correct date and time settings are fundamental for utilizing the scheduling capabilities effectively.
Temperature Control Modes (Heat, Cool, Auto)
Your Pro1 thermostat offers three primary temperature control modes: Heat, Cool, and Auto. In Heat mode, the thermostat activates the heating system when the room temperature falls below the setpoint. Conversely, Cool mode activates the cooling system when the temperature exceeds the setpoint.
Auto mode intelligently switches between heating and cooling to maintain the desired temperature range. This mode requires setting both a heating and cooling setpoint. The thermostat automatically determines which system to activate based on the current room temperature.
Selecting the appropriate mode ensures optimal comfort and energy efficiency. For detailed explanations and troubleshooting, consult the Pro1 Technologies manual available at www.pro1iaq.com. Understanding these modes is key to maximizing your thermostat’s capabilities.
Advanced Tech Settings
Pro1 thermostats offer advanced settings for customized climate control. These include cycle rate adjustments, influencing how frequently the heating or cooling system turns on and off – optimizing comfort and efficiency. You can also configure temperature swing settings, dictating the temperature difference required to activate a system change.
Furthermore, certain models feature fan control options, allowing continuous fan operation or on-demand circulation. Accessing these settings typically involves navigating the thermostat’s menu system, often requiring a combination of button presses. Refer to your specific T705 model’s manual for detailed instructions.
Pro1 Technologies provides comprehensive support at 888-776-1427 or via their website, www.pro1iaq.com. Careful adjustment of these advanced settings can significantly enhance your home’s comfort and energy savings.
Troubleshooting Common Issues
Pro1 thermostat issues often stem from simple causes. If the display is blank, check the power supply and wiring connections. For inaccurate temperature readings, ensure the thermostat isn’t exposed to direct sunlight or drafts. If your system isn’t responding, verify the system switch is in the ‘on’ position and the batteries (if applicable) are fresh.
Heating or cooling not activating? Double-check the programmed schedule and temperature settings. A flashing display might indicate a system error – consult the manual for specific code meanings. If problems persist, a thermostat reset to factory defaults can sometimes resolve software glitches.
Pro1 Technologies support is available at 888-776-1427 or www.pro1iaq.com for more complex issues. Remember to document any error messages before contacting support for faster assistance.

Resetting the Thermostat to Factory Defaults
Resetting your Pro1 thermostat to factory defaults clears all personalized settings, returning it to its original state. This can resolve persistent software issues or prepare the thermostat for a new installation. The process typically involves accessing the advanced settings menu on the thermostat itself.
Navigate through the menu using the thermostat’s buttons until you locate the “Reset” or “Factory Defaults” option. Confirm your selection, as this action is irreversible without reprogramming. Be aware that resetting will erase your programmed schedule, temperature preferences, and any custom settings you’ve configured.
After the reset, you’ll need to re-establish the date, time, and your desired heating and cooling preferences. Refer to the “Setting the Date and Time” and “Programming the Pro1 Thermostat” sections of this manual for detailed instructions. Pro1 Technologies recommends this as a last resort troubleshooting step.
Contacting Pro1 Technologies Support
If you encounter issues not addressed in this manual, Pro1 Technologies offers dedicated support to assist you. Their knowledgeable team can provide guidance on installation, programming, troubleshooting, and warranty inquiries. Reaching out to support ensures you receive accurate and tailored assistance for your specific thermostat model.
You can contact Pro1 Technologies via several channels. Their toll-free number is 888-776-1427. Alternatively, visit their website at www.pro1iaq.com for frequently asked questions, downloadable resources, and a contact form. Written correspondence can be sent to Pro1 Technologies P.O. Box 3377 Springfield, MO 65808-3377.

Please note their hours of operation are Monday to Friday, 9 AM to 6 PM. When contacting support, have your thermostat model number and a detailed description of the issue ready to expedite the resolution process.

Pro1 Technologies Contact Information
For direct assistance with your Pro1 thermostat, or to inquire about product details, the following contact information is readily available. Pro1 Technologies is committed to providing excellent customer support and ensuring your complete satisfaction with their products. Utilizing these resources will help resolve any questions or concerns you may have regarding installation, operation, or troubleshooting.

Company Name: Pro1 Technologies

Mailing Address: P.O. Box 3377, Springfield, MO 65808-3377
Toll-Free Phone: 888-776-1427
Website: www.pro1iaq;com
Please keep this information accessible for future reference. The website offers a wealth of resources, including manuals, FAQs, and a contact form for submitting inquiries. Direct phone support is available during specified business hours for immediate assistance.
Hours of Operation
Pro1 Technologies provides customer support during standard business hours to assist with any questions or concerns regarding your thermostat. Understanding these hours ensures you can reach a knowledgeable representative when needed, facilitating efficient troubleshooting and support. Prompt assistance is a priority, and the team is dedicated to resolving issues quickly and effectively.
Standard Business Hours: Monday through Friday, 9:00 AM to 6:00 PM (Central Time).
Please note that support may be limited or unavailable outside of these hours, including weekends and major holidays. For urgent issues occurring outside of business hours, it is recommended to consult the online resources available on the Pro1 website, www.pro1iaq.com, which may contain helpful FAQs and troubleshooting guides. Utilizing these resources can provide immediate assistance while awaiting support during regular business hours.